SoleChem

Ethyl l-lactate

CAS 687-47-8
EC 211-694-1
Formula C5H10O3
MW 118.13 g/mol
Solvents Personal Care & CosmeticsFood & NutritionPlastics & PolymersPrinting & Packaging Solvent & CarrierFlavoring & AcidulantAntioxidant & Stabilizer

Description

Ethyl L-Lactate (CAS 687-47-8) is the L-enantiomer of ethyl lactate, a naturally derived ester produced by the esterification of lactic acid with ethanol. It is also referred to as Ethyl (S)-Lactate or (-)-Ethyl Lactate. No E-code is assigned; it functions as a direct chemical ingredient rather than a regulated food additive.

In food and flavor applications, it delivers a mild, creamy dairy note and acts as a carrier solvent to disperse flavor compounds evenly through a formulation. In plastics processing, it functions as a heat stabilizer by scavenging acidic degradation byproducts that would otherwise accelerate polymer breakdown. Personal care formulators use it as a skin-conditioning solvent that improves ingredient penetration without aggressive solvency.

Ethyl L-Lactate is available in food-grade and technical-grade forms, with food-grade material meeting FCC specifications. It is fully REACH-registered for supply within the EU. Typical packaging includes drums and IBC containers, with HS code 29181100 applicable for import and export documentation.

Physical Properties

Melting Point −26 °C(lit.)
Boiling Point 154 °C
Density 1.025 g/cm³ @ Temp: 31 °C
Flash Point 120 °F
Appearance clear liquid
Color Clear colorless to pale yellow
Odor fruit-like odor
Form Liquid
Water Solubility SOLUBLE
Vapor Pressure 2 mm Hg ( 20 °C)
Refractive Index n 20/D 1.4130(lit.)
pH 4 (50g/l, H2O, 20℃)
Log P 0.31 at 20℃

Safety & Handling (Learn More)

Danger GHS02 GHS05 GHS07
H
H226H318H335
P
P210P233P240P241P242P243P261P271P280P317P319P405P501P264+P265P304+P340P370+P378P403+P233P403+P235P303+P361+P353P305+P354+P338

Trade & Regulatory

HS Code 29181100
UN Number 1192
ADR Class 3
Packing Group III
Storage Class 3 - Flammable liquids
WGK (Germany) 1

Other Names

Ethyl (2S)-2-hydroxypropanoate(L)-ethyl lactateethyl (2S)-lactate(L)-(-)-ethyl lactateETHYL LACTATEETHYL-(S)-LACTATEEthyl (S)-lactate

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